204436620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 646437792

約数和(自身を除く): 442001172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 61, 86, 90, 122, 129, 172, 180, 183, 215, 244, 258, 305, 366, 387, 430, 433, 516, 549, 610, 645, 732, 774, 860, 866, 915, 1098, 1220, 1290, 1299, 1548, 1732, 1830, 1935, 2165, 2196, 2580, 2598, 2623, 2745, 3660, 3870, 3897, 4330, 5196, 5246, 5490, 6495, 7740, 7794, 7869, 8660, 10492, 10980, 12990, 13115, 15588, 15738, 18619, 19485, 23607, 25980, 26230, 26413, 31476, 37238, 38970, 39345, 47214, 52460, 52826, 55857, 74476, 77940, 78690, 79239, 93095, 94428, 105652, 111714, 118035, 132065, 157380, 158478, 167571, 186190, 223428, 236070, 237717, 264130, 279285, 316956, 335142, 372380, 396195, 472140, 475434, 528260, 558570, 670284, 792390, 837855, 950868, 1117140, 1135759, 1188585, 1584780, 1675710, 2271518, 2377170, 3351420, 3407277, 4543036, 4754340, 5678795, 6814554, 10221831, 11357590, 13629108, 17036385, 20443662, 22715180, 34072770, 40887324, 51109155, 68145540, 102218310, 204436620]

約数ペア:

[(1, 204436620), (2, 102218310), (3, 68145540), (4, 51109155), (5, 40887324), (6, 34072770), (9, 22715180), (10, 20443662), (12, 17036385), (15, 13629108), (18, 11357590), (20, 10221831), (30, 6814554), (36, 5678795), (43, 4754340), (45, 4543036), (60, 3407277), (61, 3351420), (86, 2377170), (90, 2271518), (122, 1675710), (129, 1584780), (172, 1188585), (180, 1135759), (183, 1117140), (215, 950868), (244, 837855), (258, 792390), (305, 670284), (366, 558570), (387, 528260), (430, 475434), (433, 472140), (516, 396195), (549, 372380), (610, 335142), (645, 316956), (732, 279285), (774, 264130), (860, 237717), (866, 236070), (915, 223428), (1098, 186190), (1220, 167571), (1290, 158478), (1299, 157380), (1548, 132065), (1732, 118035), (1830, 111714), (1935, 105652), (2165, 94428), (2196, 93095), (2580, 79239), (2598, 78690), (2623, 77940), (2745, 74476), (3660, 55857), (3870, 52826), (3897, 52460), (4330, 47214), (5196, 39345), (5246, 38970), (5490, 37238), (6495, 31476), (7740, 26413), (7794, 26230), (7869, 25980), (8660, 23607), (10492, 19485), (10980, 18619), (12990, 15738), (13115, 15588)]